/*
 * Copyright 2022 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.kie.efesto.common.api.utils;

import java.util.HashMap;
import java.util.Map;
import java.util.ServiceLoader;

import org.kie.efesto.common.api.identifiers.ComponentRoot;
import org.kie.efesto.common.api.identifiers.EfestoComponentRoot;

public class EfestoAppRootHelper {

    private EfestoAppRootHelper() {
    }

    public static Map<Class<? extends EfestoComponentRoot>, EfestoComponentRoot> getEfestoComponentRootBySPI(Class<?
            extends EfestoComponentRoot> toLoad) {
        Map<Class<? extends EfestoComponentRoot>, EfestoComponentRoot> toReturn = new HashMap<>();
        ServiceLoader<? extends EfestoComponentRoot> componentRootLoader = ServiceLoader.load(toLoad);
        componentRootLoader.iterator()
                .forEachRemaining(efestoComponentRoot -> toReturn.put(efestoComponentRoot.getClass(), efestoComponentRoot));
        return toReturn;
    }

    public static Map<Class<? extends ComponentRoot>, ComponentRoot> getComponentRootBySPI(Class<?
            extends ComponentRoot> toLoad) {
        Map<Class<? extends ComponentRoot>, ComponentRoot> toReturn = new HashMap<>();
        ServiceLoader<? extends ComponentRoot> componentRootLoader = ServiceLoader.load(toLoad);
        componentRootLoader.iterator()
                .forEachRemaining(componentRoot -> toReturn.put(componentRoot.getClass(), componentRoot));
        return toReturn;
    }
}
